body {
	margin: 0;
	padding: 0;
	font-family: "微软雅黑";
	font-size: 30px;
	color: #666;
	background-color: #f5f5f5;
}

html{
	height: 100%;
}

*{
	border:0;padding:0;margin:0;text-decoration:none;
}

.clearfix:after {
	content: ".";
	display: block;
	visibility: hidden;
	height: 0;
	clear: both;
	overflow: hidden;
}

.fl{
	float: left;
}

.fr{
	float: right;
}

ul,ol {
	margin: 0;
	padding: 0;
	list-style-type: none;
}